Sena 50R Dual Mesh / Sound by Harman Kardon Communication System The Sena 50R makes use of Sena’s advanced mesh technology. The Sena 50R has a modern design and is equipped with sound by Harman Kardon. Both speakers and microphone are created by this well known brand. The 50R has crystal clear audio and the new microphone provides a robust performance for voice communication while riding. You can control the 50R without lifting a finger. This is possible because you can control the 50R with voice commands. So is it possible to answer phone calls or select other functions? The 50R responds to voice commands in 8 different languages, including English, German, French, Spanish, Italian, Chinese, Japanese and Russian.   Is the Sena 50R  not the communication system you’re looking for? Don’t worry, we have a lot of other Sena communication systems (https://www.chromeburner.com/eu/en/electronics/communication-systems/?brand=Sena) in our collection.   Attention: Please note that this product is a dual communication kit. Also available in a single kit!   Sena 50R Specs  * Bluetooth intercom: 4 riders * Bluetooth intercom: up to 2 km * Group mesh intercom: 24 riders * Mesch intercom: up to 2 km (can extend up to 8km between a minimum of 6 riders) *   Bluetooth  * Bluetooth 5.0 * Headset profile (HSP) * Hand-Free profile (HFP)  Audio  * Noise Cancellation: Advanced Noise Control * Codec: Built-in SBC Codec * Premium Speakers & Microphone with SOUND BY Harman Kardon Battery * Talk time: up to 13 hours * Charging time: 1 hour * Fast charge: 20 minutes of charging equals 6 hours